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Gateway Science Academy of St. Louis - High is a non-selective and tuition-free public charter school located in St. Louis. GSA - High serves grades 9-12. Our STEM-focused and college-preparatory curriculum is designed to change the trajectory of students’ lives.

GSA Fyler Events Calendar
Recent News


GSA AMI DAY
Due to winter weather advisory , all GSA campuses will hold a virtual learning day today, Tuesday, February 18th.

Gateway Science Academy Middle Awarded $10,000 STEM Grant
GSA Middle to further diversify PLTW offerings

Recent Concept Network Successes You Need To Know About
From buddy benches to teachers stepping up to save their music program, we celebrate our network’s excellence

GSA Awarded Expansion Grant by The Opportunity Trust
Gateway Science Academy, awarded over $1,655,000, is creating 210 new seats for students in grades 7 through 12, with plans to establish a cutting-edge multimedia center.
At A Glance
- 2012 Founded
- 9-12 Grades Served
- 400 Target Enrollment
- 1:1 Technology